Q1QS30 (IHFB_NITHX) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Integration host factor subunit beta
Short name=IHF-beta

Gene names

Name:	ihfB
Synonyms:	himD
Ordered Locus Names:	Nham_0066

Organism

Nitrobacter hamburgensis (strain X14 / DSM 10229) [Complete proteome] [HAMAP]

Taxonomic identifier

323097 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Bradyrhizobiaceae › Nitrobacter

Protein attributes

Sequence length	101 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	This protein is one of the two subunits of integration host factor, a specific DNA-binding protein that functions in genetic recombination as well as in transcriptional and translational control By similarity. HAMAP MF_00381
Subunit structure	Heterodimer of an alpha and a beta chain By similarity. HAMAP MF_00381
Sequence similarities	Belongs to the bacterial histone-like protein family.

Ontologies

Keywords
Biological process	DNA recombination Transcription Transcription regulation Translation regulation
Ligand	DNA-binding
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	DNA recombination Inferred from electronic annotation. Source: UniProtKB-KW regulation of transcription, DNA-dependent Inferred from electronic annotation. Source: UniProtKB-KW regulation of translation Inferred from electronic annotation. Source: UniProtKB-KW transcription, DNA-dependent Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	chromosome Inferred from electronic annotation. Source: InterPro
Molecular function	DNA binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 101	101	Integration host factor subunit beta HAMAP MF_00381		PRO_1000060621

Sequences

	Sequence		Length	Mass (Da)
	Q1QS30 [UniParc]. Last modified May 16, 2006. Version 1. Checksum: 7CFCC1284CEA4FD4	FASTA	101	11,432
	10 20 30 40 50 60 MIKSELVQRI AEHNPHLYQR DVENIVNAIL DEIVTALARG DRVELRGFGA FSVKHRPARA 70 80 90 100 GRNPRTGEHV PVDQKSVPFF KTGKEMRERL NRENATSEAS A

References

[1]

"Complete sequence of chromosome of Nitrobacter hamburgensis X14." US DOE Joint Genome Institute Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M. , Hauser L., Kyrpides N., Ivanova N., Ward B., Arp D., Klotz M., Stein L., O'Mullan G., Starkenburg S., Sayavedra L., Poret-Peterson A.T., Gentry M.E., Bruce D., Richardson P. Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: X14 / DSM 10229.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000319 Genomic DNA. Translation: ABE60967.1.
RefSeq	YP_575427.1. NC_007964.1.
3D structure databases
ProteinModelPortal	Q1QS30.
ModBase	Search...
Protein-protein interaction databases
STRING	Q1QS30.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	4029642.
GenomeReviews	Gene locus Nham_0066 in contig CP000319_GR.
KEGG	nha:Nham_0066.
NMPDR	fig|323097.3.peg.381.
PATRIC	22687441. VBINitHam61822_0764.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0776.
HOGENOM	HBG705085.
OMA	PEKYVPH.
PhylomeDB	Q1QS30.
ProtClustDB	PRK00199.
Enzyme and pathway databases
BioCyc	NHAM323097:NHAM_0066-MONOMER.
Family and domain databases
HAMAP	MF_00381. IHF-beta. [Tree]
InterPro	IPR023630. DNA-bd_HU/IHF. IPR000119. Hist_DNA-bd_bac. IPR020816. Histone-like_DNA-bd_CS. IPR010992. IHF-like_DNA-bd. IPR005685. IHF_beta. [Graphical view]
Gene3D	G3DSA:4.10.520.10. Hist_DNA_bd_bac. 1 hit.
KO	K05788.
Pfam	PF00216. Bac_DNA_binding. 1 hit. [Graphical view]
PRINTS	PR01727. DNABINDINGHU.
SMART	SM00411. BHL. 1 hit. [Graphical view]
SUPFAM	SSF47729. IHF_like_DNA_bnd. 1 hit.
TIGRFAMs	TIGR00988. Hip. 1 hit.
PROSITE	PS00045. HISTONE_LIKE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

IHFB_NITHX

Accession

Primary (citable) accession number: Q1QS30

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	May 16, 2006
Last modified:	January 25, 2012
This is version 43 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program